/*
 * @Description:
 * @Author: rendc
 * @Date: 2021-06-29 10:51:20
 * @LastEditors: rendc
 * @LastEditTime: 2021-06-29 10:52:50
 */
function add (a, b) {
  console.log(a + b);
}


var myAdd = function (a, b) {
  console.log(a + b);
}

add(1, 2);  // 3
myAdd(3, 7);// 10